Kami-Kumagaya Station is served by the single-track Chichibu Main Line from Hanyū to Mitsumineguchi, and is located 15.8 km from Hanyū.

[2] The station is staffed and consists of a single island platform serving one bidirectional track.

The platform is situated between the elevated Joetsu Shinkansen tracks and the JR Takasaki Line tracks, and the track of the former Tobu Kumagaya Line still remains alongside the now fenced-off rear face of the platform.

[2] In the 2018 fiscal year, the station was used by an average of 898 passengers daily.

[4] Media related to Kami-Kumagaya Station at Wikimedia Commons